印度采购需求：光学眼镜，金属眼镜，金属框太阳镜，光学镜架，眼镜架，眼镜框

I'm reaching out to inquire about your available stock. Could you provide me with a comprehensive list of all the products you currently have? I'm particularly interested in understanding the quantities, as well as any relevant details regarding specifications or variations. Additionally, if there are any promotions or bulk purchase options available, please let me know. Looking forward to your prompt response so we can explore potential business opportunities together. Thanks!